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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856725Generated: November 1, 2026

HCID 131722148, compound → 3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionic acid

https://huagongshe.com/reaction/1856725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 131722148HCID 131722148—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionic acidHCID 28710109—

Reaction Steps

A 100 mL Fisher/Porter vessel was charged with benzyl 3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionate in 15 mL MeOH with a catalytic amount of 10% Pd-C. Hydrogenation at 50 psi for 48 hours afforded, after filtration through Celite and concentration in vacuo to yield 3-[(4-methylpiperizin-1-yl)sulfonyl]-2(R)-methylpropionic acid as a hygroscopic foam suitable for use without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143747
Source datasetuspto-grants-2000_11
ORD IDord-2bc00d4649e54810aab0e54ca47c6764
Source noteuspto-grants-2000_11